Changelog
All notable changes to 1Take will be documented here.
[1.3.2] - 2026-03-23
Stability improvements and recoverable deletion.
Added
- Recoverable Recording Deletion - Deleted recordings now move to "Recently Deleted" in Files app, recoverable for 30 days
Fixed
- Fixed rare crash during audio playback caused by recursive call on session interruption
- Fixed rare crash when tapping record button before audio hardware was ready
- Better recovery from phone calls and Siri activation during playback
- Full compliance with Swift 6 strict concurrency checking
[1.3.2] - 2026-03-08
MP3/AAC Export, Batch Export, and Pro Enhancements.
Added
- MP3/AAC Export (Pro) - Export recordings in compressed formats for easy sharing
- Batch Export (Pro) - Export multiple recordings at once
- High-Quality Export (Pro) - 24-bit WAV/BWF export for maximum audio fidelity
- Improved Pro feature discovery with one-tap access from locked features
[1.3.0] - 2026-02-03
Recording analysis, intelligent auto-calibration, 5-band EQ, and performance optimizations.
Added
- Recording Analysis System
- Automatic audio quality assessment after recording
- Peak level, RMS level, Crest Factor, LUFS analysis
- Dynamic Range evaluation
- Recording quality report with recommendations
- Auto-Record Intelligent Calibration
- Automatic threshold calculation based on ambient noise
- Hysteresis control for stable triggering
- One-tap setup via Auto button
- Background noise measurement
- 5-Band Parametric EQ
- Professional-grade 5-band parametric equalizer
- Frequency, Gain, Q (bandwidth) control per band
- Visual frequency response curve with draggable control points
- Sleep Prevention Setting - Optional "Keep Screen On" setting
- Enhanced Microphone Recognition
Changed
- Renamed "Analyze" button to "Auto" (Auto-Record calibration)
- Recording quality analysis now runs automatically after recording stops
- Marker system simplified: Removed manual Good/Bad/Memo markers (kept automatic CLIP/OVER markers)
- 4-Band EQ upgraded to 5-Band Parametric EQ
Fixed
- Fixed long-duration recording crashes
- Improved audio engine error handling and recovery
- Better resource cleanup on audio route changes
- Thread-safe audio processing with lock-free atomics
Performance
- Eliminated NSLock usage in real-time audio callback
- Introduced Swift Atomics for lock-free concurrency
- VU ballistics now computed in audio thread (zero latency)
[1.2.0] - 2026-01-24
Professional LUFS metering, enhanced Pro features, and Firebase integration.
Added
- LUFS Metering (ITU-R BS.1770-4)
- Momentary (400ms), Short-term (3s), Integrated loudness
- True Peak measurement with 4x oversampling
- Tap meter to cycle: VU → GR → LUFS → VU
- Pro Features (In-App Purchase)
- 24-bit WAV/BWF export for professional workflows
- Custom audio presets with full parameter control
- BWF (Broadcast Wave Format) with embedded metadata
- BWF Format Support
Fixed
- Audio route change recovery with retry logic
- USB-C microphone disconnect handling improved
- LUFS analyzer thread safety
[1.1.0] - 2026-01-22
Arm mode, Pre-roll, and Spectrum Analyzer.
Added
- Arm Mode - ARM button to enter waiting state with circular buffer
- Pre-roll Recording - 5 seconds of audio captured before record button
- Real-time Spectrum Analyzer - FFT-based with 32-band logarithmic scale
- GR (Gain Reduction) Meter - Tap VU meter to switch
- Input Source Badge - Display current input source
- In-App Help System - 10+ help topics with English/Japanese localization
Changed
- Spectrum tab removed from main navigation (now 2 tabs: Record, Recordings)
- Peak Reset changed to fixed 5-second interval
Fixed
- Stereo recording now works correctly
- Route change during recording: safe stop + file close
[1.0.0] - 2026-01-21
Initial release.
Added
- High-quality audio recording (WAV 16-bit PCM, 48kHz)
- Stereo recording on supported devices
- Professional signal chain: Noise Gate → EQ → Compressor → Limiter
- Four presets: Flat, Studio, Studio+, Live
- VU meter with peak hold and clip detection
- Smart Context Markers (GOOD, BAD, MEMO, CLIP)
- Clip Guard with haptic feedback
- Recording management with Share Sheet export
- English and Japanese localization